portals.qh File Reference

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Functions
vector	Portal_ApplyTransformToPlayerAngle (vector transform, vector vangle)
void	Portal_ClearAll (entity own)
void	Portal_ClearAll_PortalsOnly (entity own)
void	Portal_ClearAllLater (entity own)
void	Portal_ClearWithID (entity own, float id)
float	Portal_SpawnInPortalAtTrace (entity own, vector dir, float id)
float	Portal_SpawnOutPortalAtTrace (entity own, vector dir, float id)
void	Portal_Think (entity this)

Variables
float	autocvar_g_balance_portal_health
float	autocvar_g_balance_portal_lifetime
float	portal_id
entity	portal_in
entity	portal_out

Function Documentation

Portal_ApplyTransformToPlayerAngle()

vector Portal_ApplyTransformToPlayerAngle	(	vector	transform,
		vector	vangle
	)

Definition at line 47 of file portals.qc.

References AnglesTransform_Apply(), fixedmakevectors, fixedvectoangles, v_forward, v_up, vector(), and vectoyaw().

Referenced by Portal_TeleportPlayer().

{
    vector old_forward, old_up;
    vector old_yawforward;
    vector new_forward, new_up;
    vector new_yawforward;

    vector ang;
    ang = vangle;
    /*
       ang_x = bound(-89, mod(-ang_x + 180, 360) - 180, 89);
       ang = AnglesTransform_ApplyToVAngles(transform, ang);
     */

    // PLAYERS use different math
#if !(POSITIVE_PITCH_IS_DOWN)
    ang.x = -ang.x;
#endif

    //print("reference: ", vtos(AnglesTransform_ApplyToVAngles(transform, ang)), "\n");

    fixedmakevectors(ang);
    old_forward = v_forward;
    old_up = v_up;
    fixedmakevectors(ang.y * '0 1 0');
    old_yawforward = v_forward;

    // their aiming directions are portalled...
    new_forward = AnglesTransform_Apply(transform, old_forward);
    new_up = AnglesTransform_Apply(transform, old_up);
    new_yawforward = AnglesTransform_Apply(transform, old_yawforward);

    // but now find a new sense of direction
    // this is NOT easy!
    // assume new_forward points straight up.
    // What is our yaw?
    //
    // new_up could now point forward OR backward... which direction to choose?

    if(new_forward.z > 0.7 || new_forward.z < -0.7) // far up; in this case, the "up" vector points backwards
    {
        // new_yawforward and new_yawup define the new aiming half-circle
        // we "just" need to find out whether new_up or -new_up is in that half circle
        ang = fixedvectoangles(new_forward); // this still gets us a nice pitch value...
        if(new_up * new_yawforward < 0)
            new_up = -1 * new_up;
        ang.y = vectoyaw(new_up); // this vector is the yaw we want
        //print("UP/DOWN path: ", vtos(ang), "\n");
    }
    else
    {
        // good angles; here, "forward" suffices
        ang = fixedvectoangles(new_forward);
        //print("GOOD path: ", vtos(ang), "\n");
    }

#if !(POSITIVE_PITCH_IS_DOWN)
    ang.x = -ang.x;
#endif
    ang.z = vangle.z;
    return ang;
}

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Portal_ClearAll()

void Portal_ClearAll

(

entity

own

)

Definition at line 587 of file portals.qc.

References Portal_ClearAll_PortalsOnly().

Referenced by checkpoint_passed(), ClientDisconnect(), and PutObserverInServer().

{
    Portal_ClearAll_PortalsOnly(own);
    W_Porto_Remove(own);
}

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Portal_ClearAll_PortalsOnly()

void Portal_ClearAll_PortalsOnly

(

entity

own

)

Definition at line 580 of file portals.qc.

References Portal_Remove().

Referenced by Portal_ClearAll().

{
    if(own.portal_in)
        Portal_Remove(own.portal_in, 0);
    if(own.portal_out)
        Portal_Remove(own.portal_out, 0);
}

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Portal_ClearAllLater()

void Portal_ClearAllLater

(

entity

own

)

Definition at line 610 of file portals.qc.

References Portal_ClearAllLater_PortalsOnly().

Referenced by PlayerDamage().

{
    Portal_ClearAllLater_PortalsOnly(own);
    W_Porto_Remove(own);
}

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Portal_ClearWithID()

void Portal_ClearWithID	(	entity	own,
		float	id
	)

Definition at line 615 of file portals.qc.

References Portal_Disconnect(), and Portal_Remove().

{
    if(own.portal_in)
        if(own.portal_in.portal_id == id)
        {
            if(own.portal_out)
                Portal_Disconnect(own.portal_in, own.portal_out);
            Portal_Remove(own.portal_in, 0);
        }
    if(own.portal_out)
        if(own.portal_out.portal_id == id)
        {
            if(own.portal_in)
                Portal_Disconnect(own.portal_in, own.portal_out);
            Portal_Remove(own.portal_out, 0);
        }
}

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Portal_SpawnInPortalAtTrace()

float Portal_SpawnInPortalAtTrace	(	entity	own,
		vector	dir,
		float	id
	)

Definition at line 670 of file portals.qc.

References entity(), fixedmakevectors, fixedvectoangles2, Portal_SetInPortal(), Portal_Spawn(), trace_endpos, trace_plane_normal, and vector().

{
    entity portal;
    vector ang;
    vector org;

    org = trace_endpos;
    ang = fixedvectoangles2(trace_plane_normal, dir);
    fixedmakevectors(ang);

    portal = Portal_Spawn(own, org, ang);
    if(!portal)
        return 0;

    portal.portal_id = portal_id_val;
    Portal_SetInPortal(own, portal);

    return 1;
}

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Portal_SpawnOutPortalAtTrace()

float Portal_SpawnOutPortalAtTrace	(	entity	own,
		vector	dir,
		float	id
	)

Definition at line 690 of file portals.qc.

References entity(), fixedmakevectors, fixedvectoangles2, Portal_SetOutPortal(), Portal_Spawn(), trace_endpos, trace_plane_normal, and vector().

{
    entity portal;
    vector ang;
    vector org;

    org = trace_endpos;
    ang = fixedvectoangles2(trace_plane_normal, dir);
    fixedmakevectors(ang);

    portal = Portal_Spawn(own, org, ang);
    if(!portal)
        return 0;

    portal.portal_id = portal_id_val;
    Portal_SetOutPortal(own, portal);

    return 1;
}

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Portal_Think()

void Portal_Think

(

entity

this

)

Definition at line 466 of file portals.qc.

References aiment, enemy, entity(), error(), fade_time, fixedmakevectors, FOREACH_CLIENT, frametime, IS_INDEPENDENT_PLAYER, IS_PLAYER, mangle, MAX_WEAPONSLOTS, nextthink, NULL, portal_activatetime, Portal_Remove(), Portal_Think_TryTeleportPlayer(), solid, SOLID_BBOX, SOLID_TRIGGER, time, vector(), and weaponentities.

Referenced by Portal_MakeInPortal(), and Portal_Spawn().

{
    entity o;
    vector g;

#ifdef PORTALS_ARE_NOT_SOLID
    // portal is being removed?
    if(this.solid != SOLID_TRIGGER)
        return; // possibly engine bug

    if(!this.enemy)
        error("Portal_Think called for a broken portal\n");

    o = this.aiment;
    this.solid = SOLID_BBOX;
    this.aiment = NULL;

    g = frametime * '0 0 -1' * autocvar_sv_gravity;

    fixedmakevectors(this.mangle);

    FOREACH_CLIENT(IS_PLAYER(it), {
        if(it != o)
            if(IS_INDEPENDENT_PLAYER(it) || IS_INDEPENDENT_PLAYER(o))
                continue; // cannot go through someone else's portal

        if(it != o || time >= this.portal_activatetime)
            Portal_Think_TryTeleportPlayer(this, it, g, o);

        for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
        {
            .entity weaponentity = weaponentities[slot];
            if(it.(weaponentity).hook)
                Portal_Think_TryTeleportPlayer(this, it.(weaponentity).hook, g, o);
        }
    });
    this.solid = SOLID_TRIGGER;
    this.aiment = o;
#endif

    this.nextthink = time;

    if(this.fade_time && time > this.fade_time)
        Portal_Remove(this, 0);
}

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Variable Documentation

autocvar_g_balance_portal_health

float autocvar_g_balance_portal_health

Definition at line 3 of file portals.qh.

Referenced by Portal_Spawn(), and Portal_TeleportPlayer().

autocvar_g_balance_portal_lifetime

float autocvar_g_balance_portal_lifetime

Definition at line 4 of file portals.qh.

Referenced by Portal_Connect(), Portal_Spawn(), and Portal_TeleportPlayer().

portal_id

float portal_id

Definition at line 6 of file portals.qh.

portal_in

entity portal_in

Definition at line 7 of file portals.qh.

portal_out

entity portal_out

Definition at line 7 of file portals.qh.